U:RDoc::AnyMethod[iI"cos:ETI"Math::cos;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"8Computes the cosine of +x+ (expressed in radians). ;TI",Returns a Float in the range -1.0..1.0.;To:RDoc::Markup::BlankLineo;
;	[I""Domain: (-INFINITY, INFINITY);T@o;
;	[I"Codomain: [-1, 1];T@o:RDoc::Markup::Verbatim;	[I" Math.cos(Math::PI) #=> -1.0;T:@format0:
@fileI"math.c;T:0@omit_headings_from_table_of_contents_below0I"Math.cos(x)    -> Float
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